<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Spring Security login</title>
</head>
<body>
<div th:if="${param.error}">
  Invalid username and password.
</div>
<div th:if="${param.logout}">
  You have been logged out.
</div>
<form th:action="@{/login}" method="post">
  <div><label> User Name : <input type="text" name="username"/> </label></div>
  <div><label> Password: <input type="password" name="password"/> </label></div>
  <div><input type="submit" value="Sign In"/></div>
</form>
</body>
</html>